15840-1
SECTION 15840
DUCTWORK AND DEVICES
PART 1 - GENERAL
1.1
1.2
1.3
1.4
1.5
DESCRIPTION
A. Work Included: Provide and install all required sheet metal and ductwork, setting of
control dampers, louvers, flexible connections, and devices as shown on the
Drawings or required to make the installation complete in accordance with the intent
of the Drawings and Specifications.
B. Related Work Specified Elsewhere:
1. "HVAC - General" is specified in this Division.
2. Pipe Sleeves and Seals are specified in Section 15092.
3. Sealants are specified in Section 07900.
C. Design Criteria: The drawings do not show every detail of fittings, hangers and
equipment which are necessary for the complete installation, but are provided to
show the general arrangement.
QUALITY ASSURANCE
A. Ductwork:
1. SMACNA "HVAC Duct Construction Standards - Metal & Flexible, 3rd
Edition," 2005.
2. ASHRAE Duct Construction Recommendations (5 percent maximum leakage
allowable).
3. SMACNA "Thermoplastic Duct (PVC) Construction Manual, 2nd Edition,"
1995,
4. SMACNA "Round Industrial Duct Construction Standards, 2nd Edition,"
1999,
SUBMITTALS TO THE ENGINEER
A. Submit manufacturer's certification for the type of material provided.
B. Submit all shop drawings to the Engineer as specified in the General Conditions of
the Construction Contract and as specified in Section 01340.
DELIVERY, STORAGE AND HANDLING
A. Deliver all ductwork and accessories as Work progress requires.
B. Store all material to prevent damage of any nature.
JOB CONDITIONS
A. Protection:
1. Protect all ductwork, and accessories from the accumulation of paint,
concrete, mortar, etc.
2. Keep the interior of duct system free from dirt, rubbish, etc.
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